Partial fix for #1058. (#1068)

changelog.rst

@@ -6,6 +6,11 @@ Features:
 
 * Add `\\G` as a terminator to sql statements that will show the results in expanded mode. This feature is copied from mycli. (Thanks: `Amjith Ramanujam`_)
 
+Bug fixes:
+----------
+
+* Error connecting to PostgreSQL 12beta1 (#1058). (Thanks: `Irina Truong`_)
+
 2.1.1
 =====
 

pgcli/pgexecute.py

@@ -559,7 +559,7 @@ class PGExecute(object):
                         att.attname column_name,
                         att.atttypid::regtype::text type_name,
                         att.atthasdef AS has_default,
-                        def.adsrc as default
+                        pg_catalog.pg_get_expr(def.adbin, def.adrelid, true) as default
                 FROM    pg_catalog.pg_attribute att
                         INNER JOIN pg_catalog.pg_class cls
                             ON att.attrelid = cls.oid